okimayn
okimayn
21-05-2020
Mathematics
contestada
the surface area of a triangular pyramid
Respuesta :
ScienceExp2050
ScienceExp2050
21-05-2020
Answer:
55.75
Step-by-step explanation:
3(6×5/2) + (5 × 4.3/2)
3(15) + 10.75
45 + 10.75
55.75
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